89169857

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 109440000

約数和(自身を除く): 20270143

約数列:

[1, 7, 31, 47, 49, 217, 329, 1249, 1457, 1519, 2303, 8743, 10199, 38719, 58703, 61201, 71393, 271033, 410921, 1819793, 1897231, 2876447, 12738551, 89169857]

約数ペア:

[(1, 89169857), (7, 12738551), (31, 2876447), (47, 1897231), (49, 1819793), (217, 410921), (329, 271033), (1249, 71393), (1457, 61201), (1519, 58703), (2303, 38719), (8743, 10199)]